Not exactly the most fluent in JP, but it seems the way to do it is for the host to press the top button when making a 2P or 3P room, and then everyone else to type in the generated code and join by pressing the bottom button right? However everyone just gets stuck with an error screen while attempting to join host while nothing seems to change on the host's end. Help would be appreciated if we are doing something wrong...

解像度3440×1440ドット，アスペクト比21：9のいわゆるウルトラワイドディスプレイを使用していますが。じゃんつのを正常に表示できません。 添付の画像のように，ゲーム画面をアスペクト比固定のままで横幅いっぱいに表示してしまうため，画面の上下が切れてしまいます。 アスペクト比が16：9ではない場合，横または縦に余白を表示する方式に改良していただければ幸いです�...

I just tried out Janken Horn for a few minutes and I must say it is very fun even though I did not play for more than five minutes at present. I plan to play more later, though I wanted to ask a few questions out of curiosity. First, are there language settings to change the game's text to English? I do not mind the Japanese text because the game is easy to understand, I was wondering if Janken Horn had it or if it will be added in a later update if possible. Second, is it possible for a single player to...